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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
using System.Threading;
using System.Threading.Tasks;
using Org.Apache.REEF.Tang.Annotations;
using Org.Apache.REEF.Wake.Remote;
namespace Org.Apache.REEF.Wake.StreamingCodec.CommonStreamingCodecs
{
/// <summary>
/// Streaming codec for double
/// </summary>
public sealed class DoubleStreamingCodec : IStreamingCodec<double>
{
/// <summary>
/// Injectable constructor
/// </summary>
[Inject]
private DoubleStreamingCodec()
{
}
/// <summary>
/// Instantiate the class from the reader.
/// </summary>
/// <param name="reader">The reader from which to read</param>
/// <returns>The double read from the reader</returns>
public double Read(IDataReader reader)
{
return reader.ReadDouble();
}
/// <summary>
/// Writes the double to the writer.
/// </summary>
/// <param name="obj">The double to be encoded</param>
/// <param name="writer">The writer to which to write</param>
public void Write(double obj, IDataWriter writer)
{
writer.WriteDouble(obj);
}
/// <summary>
/// Instantiate the class from the reader.
/// </summary>
/// <param name="reader">The reader from which to read</param>
/// <param name="token">Cancellation token</param>
/// <returns>The double read from the reader</returns>
public async Task<double> ReadAsync(IDataReader reader, CancellationToken token)
{
return await reader.ReadDoubleAsync(token);
}
/// <summary>
/// Writes the double to the writer.
/// </summary>
/// <param name="obj">The double to be encoded</param>
/// <param name="writer">The writer to which to write</param>
/// <param name="token">Cancellation token</param>
public async Task WriteAsync(double obj, IDataWriter writer, CancellationToken token)
{
await writer.WriteDoubleAsync(obj, token);
}
}
}